00fcf79448
type-outlives works for closure types so that it ensures that all upvars outlive the region in question. This gives the same guarantees but without introducing artificial regions (and gives better error messages to boot).
26 lines
735 B
Rust
Executable File
26 lines
735 B
Rust
Executable File
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::thread;
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fn main() {
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let bad = {
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let x = 1;
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let y = &x; //~ ERROR `x` does not live long enough
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thread::scoped(|| {
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//~^ ERROR `y` does not live long enough
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let _z = y;
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})
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};
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bad.join();
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}
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